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单词 catechu
释义 cat·e·chu AHD[kătʹə-cho͞o”] D.J.[ˈkætəˌtʃuː]K.K.[ˈkætəˌtʃu]n.(名词)
    1. A spiny Asian tree(Acacia catechu) having bipinnately compound leaves, spikes of yellow flowers, and dark heartwood. 儿茶树:一种亚洲生多刺木(儿茶 金合欢属) ,有两羽状复叶、穗状黄花和深色心材
    2. A raw material obtained from the heartwood of this plant, used in the preparation of tannins and brown dyes. Also called cutch 儿茶:从这种植物的心材中提取的原料,用于生产单宁酸和棕色染料 也作 cutch
    1. See betel palm 参见 betel palm
Etymology语源
    1. Probably from Malay kachu 可能源自 马来语 kachu
    1. probably from Dravidian karaiyal, karaiccal [that which is dissolved] 可能源自 达罗毗荼诸语 karaiyal, karaiccal [溶化的东西]
    1. from karai [to melt] 源自 karai [溶化]
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更新时间:2025/2/4 12:09:32